How Do They Do It? Season 7 Episode 1 Underground World, Gunmakers 2010
7.4/10 by 34 users
Head underground into America's largest mine to find out how lead is extracted. And how do they manufacture and test made-to-measure shotguns?
- Released: 2010-06-04
- Runtime: 22 minutes
- Genre: Documentary
- Stars:
- Director:
